1 5MU 5-methyluridine 5'-monophosphate 1.000 2 A1BBB 5-(hydroxymethyl)uridine 5'-(dihydrogen phosphate) 0.957 3 CNU 5-cyano-uridine-5'-monophosphate 0.957 4 FMU 5-fluoro-5-methyluridine-5'-monophosphate 0.957 5 0DT 2'-deoxy-L-ribo-furanosyl thymidine-5'-monophosphate 0.955 6 0U L-uridine-5'-monophosphate 0.955 7 6F7 3'-deoxy-5-methyluridine 5'-(dihydrogen phosphate) 0.955 8 8XU 1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.955 9 DT Thymidine-5'-monophosphate 0.955 10 H2U 5,6-dihydrouridine-5'-monophosphate 0.955 11 MUM 5'-O-(dihydroxyphosphanyl)-5-methyl-5,6-dihydrouridine 0.955 12 PBT [3-hydroxy-5-(5-methyl-2,4-dioxotetrahydro-1(2h)-pyrimidinyl)tetrahydro-2-furanyl]methyl dihydrogen phosphate 0.955 13 QBT [(2r,3s,5r)-3-hydroxy-5-[(5s)-5-methyl-2,4-dioxo-1,3-diazinan-1-yl]oxolan-2-yl]methyl dihydrogen phosphate 0.955 14 TMP Thymidine-5'-phosphate 0.955 15 U Uridine-5'-monophosphate 0.955 16 U5P Uridine-5'-monophosphate 0.955 17 UAR Uracil arabinose-5'-phosphate 0.955 18 MNU (2r,4s)-1-[(4r)-3,4-dihydroxytetrahydrofuran-2-yl]-5-[(methylamino)methyl]-1,2,3,4-tetrahydropyrimidine-2,4-diol-5'-mon ophosphate 0.917 19 5BU 5-bromo-uridine-5'-monophosphate 0.913 20 5FU 5-fluoro-uridine-5'-monophosphate 0.913 21 5HU 5-hydroxymethyluridine-2'-deoxy-5'-monophosphate 0.913 22 5MC 5-methylcytidine-5'-monophosphate 0.913 23 64P 5-aminothymidine 5'-(dihydrogen phosphate) 0.913 24 64T 5-hydroxy-thymidine-5'-monophosphate 0.913 25 A1I9V 5-methyl-2-thio-uridine-5'-monophosphate 0.913 26 BMP 6-hydroxyuridine-5'-phosphate 0.913 27 BMQ 1-(5'-phospho-beta-D-ribofuranosyl)barbituric acid 0.913 28 IU 5-iodouridine-5'-monophosphate 0.913 29 JDT 2'-deoxy-5-ethyluridine 5'-(dihydrogen phosphate) 0.913 30 MFT 3-methylthymidine 5'-(dihydrogen phosphate) 0.913 31 NUP 6-aminouridine 5'-monophosphate 0.913 32 S5P 6-sulfanyluridine-5'-phosphate 0.913 33 TAF 2'-deoxy-2'-fluoro-arabino-furanosyl thymine-5'-phosphate 0.913 34 U6M 6-methyluridine 5'-(dihydrogen phosphate) 0.913 35 UFR 2'-deoxy-5-formyluridine 5'-(dihydrogen phosphate) 0.913 36 UR3 3-methyluridine-5'-monophoshate 0.913 37 2DT 3'-deoxythymidine-5'-monophosphate 0.909 38 3KA 1-(2-deoxy-5-O-phosphono-beta-L-erythro-pentofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.909 39 5PY 1-(2'-deoxy-5'-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methylpyrimidin-2(1h)-one 0.909 40 D4M [(5r)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,5-dihydrofuran-2-yl]methyl dihydrogen phosphate 0.909 41 DDN 3,4-dihydro-2'-deoxyuridine-5'-monophosphate 0.909 42 DU 2'-deoxyuridine-5'-monophosphate 0.909 43 L2B 3'-deoxyuridine-5'-monophosphate 0.909 44 PYO 1-(beta-D-ribofuranosyl)-pyrimidin-2-one-5'-phosphate 0.909 45 UMC 2'-deoxy-5'-uridylic acid 0.909 46 UMP 2'-deoxyuridine 5'-monophosphate 0.909 47 2MU 2',5-dimethyluridine-5'-monophosphate 0.875 48 2ST 5-methyl-2'-se-methyl-2'-selenouridine 5'-(dihydrogen phosphate) 0.875 49 5HM 5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.875 50 6CN 6-cyanouridine 5'-phosphate 0.875 51 A1BBC 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-5-(hydroxymethyl)pyrimidine-2,4(1h,3h)-dione 0.875 52 ATL [(1s,3r,4s,7r)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.875 53 BVP (E)-5-(2-bromovinyl)-2'-deoxyuridine-5'-monophosphate 0.875 54 CTG (5r,6s)-5,6-dihydro-5,6-dihydroxythymidine-5'-monophosphate 0.875 55 FNU 6-amino-5-fluorouridine 5'-(dihydrogen phosphate) 0.875 56 JW5 6-(hydroxymethyl)uridine 5'-(dihydrogen phosphate) 0.875 57 MDU 3-(hydroxymethyl)thymidine 5'-(dihydrogen phosphate) 0.875 58 PDU 5(1-propynyl)-2'-deoxyuridine-5-monophosphate 0.875 59 RSQ 5-formylcytidine 5'-(dihydrogen phosphate) 0.875 60 T41 1-(2-O-methyl-beta-D-arabinofuranosyl)thymidine 5'-monophosphate 0.875 61 TDY 5-(methylamino)thymidine 5'-(dihydrogen phosphate) 0.875 62 TLB 2'-O,3'-C-methylene-arabinofuranosyl-thymine-5'-monophosphate 0.875 63 TLN [(1r,3r,4r,7s)-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.875 64 TTM N3-ethyl-thymidine-5'-monophosphate 0.875 65 U1P 6-[(E)-iminomethyl]uridine 5'-phosphate 0.875 66 UEP 6-ethyluridine 5'-phosphate 0.875 67 UWJ 5-methyl-1-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.875 68 0C L-cytidine-5'-monophosphate 0.870 69 2AU 2'-aminouridine 0.870 70 3DU 4-hydroxy-1-(5-O-phosphono-beta-D-ribofuranosyl)pyridin-2(1h)-one 0.870 71 4SU 4-thiouridine-5'-monophosphate 0.870 72 5CM 5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.870 73 5IU 5-iodo-2'-deoxyuridine-5'-monophosphate 0.870 74 8XC 4-amino-1-(5-O-phosphono-beta-D-xylofuranosyl)pyrimidin-2(1h)-one 0.870 75 A1AAZ 2-thio-thymidine 0.870 76 BRU 5-bromo-2'-deoxyuridine-5'-monophosphate 0.870 77 C Cytidine-5'-monophosphate 0.870 78 C5P Cytidine-5'-monophosphate 0.870 79 CAR Cytosine arabinose-5'-phosphate 0.870 80 CH N3-protonated cytidine-5'-monophosphate 0.870 81 EW3 [(2~{R},3~{R},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)-1,3-diazinan-1-yl]-4-fluoranyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.870 82 FDM 3'-fluoro-3'-deoxythymidine monophosphate 0.870 83 IC Isocytidine-5'-monophosphate 0.870 84 ILK [(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)selenolan-2-yl]methyl dihydrogen phosphate 0.870 85 IMC N1-[2-deoxy-ribofuranosyl]-[2-amino-5-methyl-4-oxo-4h-pyrimidine]-5'-monophosphate 0.870 86 IY0 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)furan-2-yl]methyl dihydrogen phosphate 0.870 87 NYM 3'-deoxy-3'-aminothymidine monophosphate 0.870 88 OHU 2'-deoxy-5-hydroxyuridine 5'-(dihydrogen phosphate) 0.870 89 PST Thymidine-5'-thiophosphate 0.870 90 RUS 1-(5-O-phosphono-beta-D-ribofuranosyl)-2-selanylpyrimidin-4(1h)-one 0.870 91 RY 5'-3,6-dihydrocytidylic acid 0.870 92 SSU Uridine-5'-phosphorothioate 0.870 93 SUR 1-(beta-D-ribofuranosyl)-2-thio-uracil-5'-phosphate 0.870 94 T49 S4'-2'deoxythymidine 5'-monophosphate 0.870 95 T4S 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-hydroseleno-5-methylpyrimidin-2(1h)-one 0.870 96 TSP 3'-thio-thymidine-5'-phosphate 0.870 97 TTI 2'-deoxy-5-telluroxouridine 5'-(dihydrogen phosphate) 0.870 98 U37 Uridine 5'-monothiophosphate 0.870 99 U48 5-methyl-2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.870 100 UCL 5-chloro-2'-deoxyuridine 5'-(dihydrogen phosphate) 0.870 101 UD5 5-fluorouridine 0.870 102 UF2 1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.870 103 UFP 5-fluoro-2'-deoxyuridine-5'-monophosphate 0.870 104 UFT 2'-deoxy-2'-fluorouridine 5'-(dihydrogen phosphate) 0.870 105 UP6 6-aza uridine 5'-monophosphate 0.870 106 US3 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-2-selanylpyrimidin-4(1h)-one 0.870 107 US5 1-(5-O-phosphono-beta-D-ribofuranosyl)-4-selanylpyrimidin-2(1h)-one 0.870 108 UBB 2',3'-dideoxy-uridine-5'-monophosphate 0.864 109 Y5P 1-(5-O-phosphono-beta-D-ribofuranosyl)-1,4-dihydropyrimidine 0.864 110 Z 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)pyrimidin-2(1h)-one 0.864 111 2OM 5,6-dihydroorotidine 5'-monophosphate 0.840 112 6AU 6-acetyluridine 5'-phosphate 0.840 113 6AZ 6-azidouridine 5'-(dihydrogen phosphate) 0.840 114 OMP Orotidine-5'-monophosphate 0.840 115 QRT [(2~{R},3~{S},4~{R},5~{R})-5-[6-aminocarbonyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.840 116 QRZ [(2~{R},3~{S},4~{R},5~{R})-5-[6-carbamothioyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.840 117 TLC 2-O,3-ethdiyl-arabinofuranosyl-thymine-5'-monophosphate 0.840 118 U8U 5-methylaminomethyl-2-thiouridine-5'-monophosphate 0.840 119 ZDU 5-(3-aminopropyl)-2'-deoxyuridine-5'-monophosphate 0.840 120 0KZ [(1r,2s,4s,5s)-2-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)bicyclo[3.1.0]hex-1-yl]methyl dihydrogen phosphate 0.833 121 0U1 2'-methylselenyl-2'-deoxy-L-uridine-5'-monophosphate 0.833 122 16B N-hydroxycytidine 5'-(dihydrogen phosphate) 0.833 123 5CF 5-fluorocytidine 5'-(dihydrogen phosphate) 0.833 124 5DB 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-methoxy-5-methylpyrimidin-2(1h)-one 0.833 125 5FC 5-formyl-2'-deoxy-cytidine-5'-monophosphate 0.833 126 5HC 2'-deoxy-5-(hydroxymethyl)cytidine 5'-(dihydrogen phosphate) 0.833 127 5IC 5-iodo-cytidine-5'-monophosphate 0.833 128 6HT 1',5'-anhydro-2',3'-dideoxy-2'-(thymin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.833 129 7OK N-hydroxycytidine 5'-(dihydrogen phosphate) tautomer 0.833 130 A6U 1,5-anhydro-2-deoxy-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol 0.833 131 B8Q 3-methyl, cytidine-5'-monophosphate 0.833 132 B8T 4-methyl, cytidine-5'-monophosphate 0.833 133 CBV 5-bromocytidine 5'-(dihydrogen phosphate) 0.833 134 JMH 3-methylcytidine- 5'-monophosphate 0.833 135 K5X [(2~{R},3~{R},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-fluoranyl-4-methyl-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.833 136 KBC [(2~{R},3~{S},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-2-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.833 137 OMU O2'-methyluridine 5'-monophosphate 0.833 138 T32 6'-alpha-methyl carbocyclic thymidine 5'-monophosphate 0.833 139 T48 6'-alpha-hydroxy carbocyclic thymidine 5'-monophosphate 0.833 140 T5O 2'-deoxy-5-methoxyuridine 5'-(dihydrogen phosphate) 0.833 141 T5S 2'-deoxy-5-(methylselanyl)uridine 5'-phosphate 0.833 142 TKW 5-hydroxycytidine 5'-(dihydrogen phosphate) 0.833 143 U4M 1-{2,5-dideoxy-2-fluoro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.833 144 U5M 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-alpha-L-talofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.833 145 U5R 1-(2,6-dideoxy-2-fluoro-5-O-phosphono-beta-D-allofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.833 146 UMS 2'-methylselenyl-2'-deoxyuridine-5'-phosphate 0.833 147 US2 2'-deoxy-5-(methylsulfanyl)uridine 5'-(dihydrogen phosphate) 0.833 148 USM 2'-S-methyl-2'-thiouridine 5'-(dihydrogen phosphate) 0.833 149 XEC 1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.833 150 XTH 1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-5-methylpyrimidine-2,4(1h,3h)-dione 0.833 151 XTL [(1s,4r,6r)-6-hydroxy-4-(thymin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.833 152 XTR [(1r,4s,6s)-6-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.833 153 0DC 2'-deoxy-L-ribo-furanosyl cytosine-5'-monophosphate 0.826 154 8RO [(2~{R},3~{S},5~{R})-5-(5-methyl-2-oxidanylidene-7-thia-1,3-diazabicyclo[4.1.0]hept-5-en-3-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite 0.826 155 9L3 [(2r,3s,5r)-5-(4-azanyl-5-methyl-pyrimidin-1-ium-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.826 156 DC 2'-deoxycytidine-5'-monophosphate 0.826 157 DCM 2'-deoxycytidine-5'-monophosphate 0.826 158 DNR 2'-deoxy-n3-protonated cytidine-5'-monophosphate 0.826 159 IY9 [5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3-oxidanyl-furan-2-yl]methyl dihydrogen phosphate 0.826 160 O2C 3'-deoxy-cytidine-5'-monophosphate 0.826 161 ONE 1-(beta-D-ribofuranosyl)-pyridin-4-one-5'-phosphate 0.826 162 TA3 (4s,5r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-5-methyl-1,3-diazabicyclo[2.2.0]hexan-2-one 0.826 163 UPS 2'-deoxy-5'-O-thiophosphonouridine 0.826 164 US1 2'-deoxy-3'-thiouridine 5'-(dihydrogen phosphate) 0.826 165 XC [(2~{R},3~{R},5~{R})-5-(6-azanyl-2-oxidanylidene-4,5-dihydropyrimidin-3-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.826 166 XY7 1-[2-deoxy-5-O-(dihydroxyphosphanyl)-2-fluoro-beta-L-ribofuranosyl]pyrimidine-2,4(1h,3h)-dione 0.826 167 A1L3P 5-carboxymethylaminomethyluridine 0.815 168 125 2'-O-fluoroethyl-5-methyl-uridine-5'-monophosphate 0.808 169 2AT 2'-O-allyl thymidine-5'-monophosphate 0.808 170 2GT 2'-O-propargyl thymidine-5'-monophosphate 0.808 171 NTT [(1r,5r,7r,8s)-8-hydroxy-3-methyl-7-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2,6-dioxa-3-azabicyclo[3.2.1]oct-5-yl]methyl dihydrogen phosphate 0.808 172 O7M 6-(methoxycarbonyl)uridine 5'-(dihydrogen phosphate) 0.808 173 P2T 2'-O-propyl thymidine-5-monophosphate 0.808 174 1CC 5-carboxy-2'-deoxycytidine monophosphate 0.800 175 1TL 1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.800 176 5EJ 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-4-ethoxy-5-methylpyrimidin-2(1h)-one 0.800 177 5PC 5(1-propynyl)-2'-deoxycytidine-5'-monophosphate 0.800 178 9V9 1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}-5-methyl-2-sulfanylidene-2,3-dihydropyrimidin-4(1h)-one 0.800 179 A1IC1 [(2~{R},3~{R},4~{R},5~{R})-4-methoxy-5-[3-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite 0.800 180 ATM 3'-azido-3'-deoxythymidine-5'-monophosphate 0.800 181 C36 5-methyl-5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.800 182 C49 4-thio,5-fluoro,5-methyl-2'-deoxy-cytidine-5'-monophosphate 0.800 183 E3C 3-ethyl, cytidine-5'-monophosphate 0.800 184 EIX [(2r,3s,5s)-5-[(4r,5r)-6-azanyl-5-fluoranyl-5-methyl-2-oxidanylidene-4-sulfanyl-4h-pyrimidin-3-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.800 185 F3H 1,5-anhydro-2,3-dideoxy-3-fluoro-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-altritol 0.800 186 F4H 1,5-anhydro-2,3-dideoxy-3-fluoro-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-6-O-phosphono-D-mannitol 0.800 187 HEU 3-(2-hydroxyethyl)-2'-deoxyuridine-5'-monophosphate 0.800 188 HHU [(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-formamido-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.800 189 LCC [(1r,3r,4r,7s)-7-hydroxy-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.800 190 LV2 [(2~{R},3~{S},4~{R},5~{R})-5-[4-(dimethylamino)-2-oxidanylidene-pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.800 191 MMX 3-ethyl-3,4,5,6-tetrahydrocytidine 5'-(dihydrogen phosphate) 0.800 192 NDN 2'-deoxy-5-nitrouridine 5'-(dihydrogen phosphate) 0.800 193 NDU 2'-deoxy-5-nitrouridine 5'-monophosphate 0.800 194 RCE 1-{2,5-anhydro-6-deoxy-4-[(phosphonooxy)methyl]-beta-D-gulofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.800 195 T23 2'-O-methyl-3'-methyl-3'-deoxy-arabinofuranosyl-thymine-5'-phosphate 0.800 196 UFB 2'-f,4'-beta-ome uridine 5'-(dihydrogen phosphate) 0.800 197 ULF [(1r,3r,4r,5r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-5-fluoro-7-hydroxy-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.800 198 UMO 2'-f-4'-ome U 0.800 199 UMX [(1r,3r,4r,5s,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methyl-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.800 200 URX [(1r,3r,4r,5r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methyl-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.800 201 UVX [(1r,3r,4r,7s)-3-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-7-hydroxy-5-methylidene-2-oxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.800 202 UZR 2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-uridine-5'-monophosphate 0.800 203 XFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde 0.800 204 XTF [(1r,4r,5s,6r)-5-fluoro-6-hydroxy-4-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.800 205 1SC 5'-O-thiophosphonocytidine 0.792 206 2GF [(2r,5r)-5-(4-amino-5-chloro-2-oxopyrimidin-1(2h)-yl)-3-oxotetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.792 207 4SC 2'-deoxy-5-methyl-4'-thiocytidine 5'-(dihydrogen phosphate) 0.792 208 4U3 5-chloro-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.792 209 5OC 2'-deoxy-5-hydroxycytidine 5'-(dihydrogen phosphate) 0.792 210 7K8 [(2~{R},3~{S},5~{R})-5-[(4~{E})-4-hydroxyimino-2-oxidanylidene-1,3-diazinan-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.792 211 A5M 2'-amine-cytidine-5'-monophosphate 0.792 212 C34 N4-methyl-2'-deoxy-cytidine-5'-monophosphate 0.792 213 C37 5-fluoro-2'-deoxy-cytidine-5'-monophosphate 0.792 214 C38 5-iodo-2'-deoxy-cytidine-5'-monophosphate 0.792 215 CBR 5-bromo-2'-deoxy-cytidine-5'-monophosphate 0.792 216 CFL 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)pyrimidin-2(1h)-one 0.792 217 CFZ 2'-deoxy-2'-fluorocytidine 5'-(dihydrogen phosphate) 0.792 218 F2T 2'-deoxy-2'-fluoro-5'-O-thiophosphonouridine 0.792 219 IKS [(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-2-oxidanylidene-pyrimidin-1-yl)-3,4-bis(oxidanyl)selenolan-2-yl]methyl dihydrogen phosphate 0.792 220 ME6 [(2r,3s,5r)-5-(4-azanyl-3-methyl-2-oxo-pyrimidin-3-ium-1-yl)-3-hydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.792 221 NOH 2'-deoxy-N-hydroxycytidine 5'-(dihydrogen phosphate) 0.792 222 OFC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.792 223 OKN 5'-methyl-2'-deoxycytidine-5'-phosphorothioate 0.792 224 RSP 4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)pyrimidine-2(1h)-thione 0.792 225 S4C 4'-thio-4'-deoxy-cytosine-5'-monophosphate 0.792 226 T2S Thymidine-5'-dithiophosphorate 0.792 227 THS Thymidine-5'-(dithio)phosphate 0.792 228 CDW (4r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1,3-diazabicyclo[2.2.0]hex-5-en-2-one 0.783 229 DOC 2',3'-dideoxycytidine-5'-monophosphate 0.783 230 127 2'-O-aminooxy-ethyl-5-methyl-uridine-5'-monophosphate 0.778 231 2BT 2'-O-butyl-thymidine 0.778 232 70U 5-(O-methylaceto)-2-thio-2-deoxy-uridine-5'-monophosphate 0.778 233 75B 5-selenophen-2-yluridine 5'-(dihydrogen phosphate) 0.778 234 84E [(2s,3s,5r)-5-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-3-oxidanyl-2-(trifluoromethylsulfanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.778 235 CM0 5-(carboxymethoxy) uridine-5'-monophosphate 0.778 236 LSH [(1r,5r,7r,8s)-7-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-8-oxidanyl-3,3-bis(oxidanylidene)-6-oxa-3$L^{6}-thia-2-azabicyclo[3.2.1]octan-5-yl]methyl dihydrogen phosphate 0.778 237 NMT 1-(o2-(methylcarbamoyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine 0.778 238 O7E 6-(ethoxycarbonyl)uridine 5'-(dihydrogen phosphate) 0.778 239 SMT 2'-[(methylthio)ethyloxy]-thymidine-5'-monophosphate 0.778 240 T38 2'-O-ethoxymethylene thymidine 5'-monophosphate 0.778 241 T39 2'-O-methoxyethylene thymidine 5'-monophosphate 0.778 242 U2L 5-methyl-3'-O-methoxyethyl uridine-5'-monophosphate 0.778 243 08Q 5'-O-{(S)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine 0.769 244 1FC 4-amino-1-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid 0.769 245 4AC N(4)-acetylcytidine-5'-monophosphate 0.769 246 F5H 3,7-anhydro-1,5,6-trideoxy-5-fluoro-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-O-phosphono-D-glycero-L-altro-heptitol 0.769 247 F6H 3,7-anhydro-1,5,6-trideoxy-5-fluoro-6-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-O-phosphono-D-glycero-L-allo-heptitol 0.769 248 HHX [(2r,3s,4r,5r)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-4-[methanoyl(methyl)amino]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.769 249 I4U 4-isopropyl, uridine-5'-monophosphate 0.769 250 N5M 5-nitrocytidine 5'-(dihydrogen phosphate) 0.769 251 P4U 4-propyl, uridine-5'-monophosphate 0.769 252 TX2 5'-O-{(R)-hydroxy[(2-sulfanylethyl)amino]phosphoryl}thymidine 0.769 253 UOA [(2r,3s,4r,5r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3-hydroxy-2,4-dimethoxytetrahydrofuran-2-yl]methyl dihydrogen phosphate (non-preferred name) 0.769 254 UOB 2'-ome,4'beta-ome uridine 5'-(dihydrogen phosphate) 0.769 255 10C 4-amino-1-{2,5-anhydro-4-[(phosphonooxy)methyl]-alpha-L-lyxofuranosyl}pyrimidin-2(1h)-one 0.760 256 5SE 2'-deoxy-5-(methylselanyl)cytidine 5'-(dihydrogen phosphate) 0.760 257 A6C 2-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol 0.760 258 C45 N4-methoxy-2'-deoxy-cytidine-5'-monophosphate 0.760 259 CSL (D)-2'-methylselenyl-2'-deoxycytidine-5'-phosphate 0.760 260 D00 2'-deoxy-N-ethylcytidine 5'-(dihydrogen phosphate) 0.760 261 EDC N3,n4-etheno-2'-deoxycytidine-5'-monophosphate 0.760 262 MDQ 2'-deoxy-3-(oxidomethyl)cytidine 5'-(dihydrogen phosphate) 0.760 263 NCN Nicotinate mononucleotide 0.760 264 NMN Beta-nicotinamide ribose monophosphate 0.760 265 OKT 2'-O-methyluridine-5'-phosphorothioate 0.760 266 OMC O2'-methylycytidine-5'-monophosphate 0.760 267 U7B 2'-deoxy-2'2'-difluorodeoxycytidine 0.760 268 XE6 4-amino-1-(2-O-methyl-5-O-phosphono-beta-L-ribofuranosyl)pyrimidin-2(1h)-one 0.760 269 TM2 5-{[(2-sulfoethyl)amino]methyl}uridine 5'-(dihydrogen phosphate) 0.759 270 1RN (E)-N-{[4-oxo-1-(5-O-phosphono-beta-D-arabinofuranosyl)-2-thioxo-1,2,3,4-tetrahydropyrimidin-5-yl]methylidene}glycine 0.750 271 5NC 5-aza-cytidine-5'monophosphate 0.750 272 8DT 5-(3-(acetamide-N-yl)-1-propen-1-yl)-2'-deoxyuridine 0.750 273 A1EIV [(2~{R},3~{S},4~{R},5~{R})-3,4-bis(oxidanyl)-5-(3-sulfanylpyridin-1-yl)oxolan-2-yl]methyl dihydrogen phosphate 0.750 274 C42 3'-amino-2'-deoxy-cytidine-5'-monophosphate 0.750 275 C4S 2'-deoxy-4'-thiocytidine 5'-(dihydrogen phosphate) 0.750 276 C7R 2'-deoxy-5'-O-thiophosphonocytidine 0.750 277 C7S 2'-deoxy-5'-O-thiophosphonocytidine 0.750 278 CMR 2'-deoxy-cytidine-5'-rp-monomethylphosphonate 0.750 279 LST [(1r,5r,7r,8s)-2-methyl-7-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-8-oxidanyl-3,3-bis(oxidanylidene)-6-oxa-3$L^{6}-thia-2-azabicyclo[3.2.1]octan-5-yl]methyl dihydrogen phosphate 0.750 280 NMS 1-(o2-(2-methylamino-2-oxo-ethyl)-o5-hydroxyphosphinyl-beta-D-ribofuranosyl)thymine 0.750 281 QCK (4-methyltriazole)-thymidine-5'-monophosphate 0.750 282 SC 2-deoxy-cytidine-5'-thiophosphorate 0.750 283 TFE 2'-O-[2-(trifluoro)ethyl] thymidine-5'-monophosphate 0.750 284 UBI 2'-deoxy-5-[(2-methylpropyl)carbamoyl]uridine 5'-(dihydrogen phosphate) 0.750 285 44P 5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine 0.741 286 6FU 2'-trifluoromethylthio-2'-deoxyuridine 0.741 287 8GM [(2r,3s,4r,5r)-5-[2-azanyl-6,8-bis(oxidanylidene)-1,7-dihydropurin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.741 288 9QV Uridine 2',5'-bis(dihydrogen phosphate) 0.741 289 CSM 1-{2,5-anhydro-6-O-methyl-4-[(phosphonooxy)methyl]-alpha-L-mannofuranosyl}pyrimidine-2,4(1h,3h)-dione 0.741 290 NCU [(1r,5r,7r,8s)-7-(4-amino-5-methyl-2-oxopyrimidin-1(2h)-yl)-8-hydroxy-3-methyl-2,6-dioxa-3-azabicyclo[3.2.1]oct-5-yl]methyl dihydrogen phosphate 0.741 291 QCE N3-(N-(1-amino-4-methyl-1-oxopentan-2-yl)-2-amino-2-oxo-ethyl)-2'-deoxythymidine 0.741 292 THP Thymidine-3',5'-diphosphate 0.741 293 TYD Thymidine-5'-diphosphate 0.741 294 U31 2'-O-3-aminopropyl 2'-deoxyuridine-5'-monophosphate 0.741 295 U36 2'-O-methyoxyethyl-uridine-5'-monophosphate 0.741 296 UBD Uridine 3',5'-bis(dihydrogen phosphate) 0.741 297 UDP Uridine-5'-diphosphate 0.741 298 VQV 1-(3,5-di-O-phosphono-alpha-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.741 299 38T 5-methyluridine 0.739 300 IRN 1-(5-O-phosphono-beta-D-ribofuranosyl)-1h-imidazole 0.739 301 TCP 5'-methylthymidine 0.739 302 2YR 2'-deoxy-N-(2-sulfanylethyl)cytidine 5'-(dihydrogen phosphate) 0.731 303 4OC 4n,o2'-methylcytidine-5'-monophosphate 0.731 304 4PC 3-(2'-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-methyl-3,7-dihydro-2h-pyrrolo[2,3-D]pyrimidin-2-one 0.731 305 8AZ 8-aza-nebularine-5'-monophosphate 0.731 306 B7C 3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-7,8-dihydropyrido[2,3-D]pyrimidin-2(3h)-one 0.731 307 C46 6h,8h-3,4-dihydropyrimido[4,5-C][1,2]oxazin-7-0ne(cytidine)-5'-monophosphate 0.731 308 IMP Inosinic acid 0.731 309 JMC [(2~{R},3~{R},4~{R},5~{R})-5-(4-azanyl-3-methyl-2-oxidanylidene-4~{H}-pyrimidin-1-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.731 310 KEA 2'-azido-2'-deoxycytidine 5'-(dihydrogen phosphate) 0.731 311 D3Z 1-(5-deoxy-beta-L-xylofuranosyl)pyrimidine-2,4(1h,3h)-dione 0.727 312 U4P 5'-deoxyuridine 0.727 313 2NT 2'-O-[2-[hydroxy(methyleneamino)oxy]ethyl thymidine-5'-monophosphate 0.724 314 2OT 2'-O-[2-(N,N-dimethylaminooxy)ethyl] thymidine-5'-monophosphate 0.724 315 3AU 3-[(3s)-3-amino-3-carboxypropyl]uridine 5'-(dihydrogen phosphate) 0.724 316 GMU 2'-O-[(2-guanidinium)ethyl]-5-methyluridine 5'-monophosphate 0.724 317 OIQ [(1r,3r,4r,7s)-5-[(E)-N,N'-dimethylcarbamimidoyl]-3-[5-methyl-2,4-bis(oxidanylidene)pyrimidin-1-yl]-7-oxidanyl-2-oxa-5-azabicyclo[2.2.1]heptan-1-yl]methyl dihydrogen phosphate 0.724 318 XSX 3-[(3r)-3-amino-3-carboxypropyl]uridine 5'-(dihydrogen phosphate) 0.724 319 6HC 1',5'-anhydro-2',3'-dideoxy-2'-(cytosin-1-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.720 320 73W 5'-O-[(dithiophosphono)]cytidine 0.720 321 MDK 4-amino-1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3-methylpyridin-2(1h)-one 0.720 322 TJU [(2~{R},3~{S},5~{R})-5-(4-azanyl-3-methyl-6-oxidanylidene-2~{H}-1,3,5-triazin-1-yl)-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphite 0.720 323 XCL [(1s,4r,6r)-6-hydroxy-4-(cytosin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.720 324 XCR [(1r,4s,6s)-4-(4-amino-2-oxopyrimidin-1(2h)-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.720 325 XCT 4-amino-1-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)pyrimidin-2(1h)-one 0.720 326 5GS 2'-C-methyluridine 5'-(trihydrogen diphosphate) 0.714 327 C2L 5-methyl-3'-O-methoxyethyl cytidine 5'-monophosphate 0.714 328 C5L 2'-O-(2-methoxyethyl)-5-methylcytidine 5'-(dihydrogen phosphate) 0.714 329 S2M 2'-O-[2-(methoxy)ethyl]-2-thiothymidine-5'-monophosphate 0.714 330 42E [(2r,5s)-5-(4-amino-2-oxopyrimidin-1(2h)-yl)-1,3-oxathiolan-2-yl]methyl dihydrogen phosphate 0.708 331 AIR 5-aminoimidazole ribonucleotide 0.708 332 H5P Hydantocidin-5'-phosphate 0.708 333 0G L-guanosine-5'-monophosphate 0.704 334 47C 2'-deoxy-N-(prop-2-en-1-yloxy)cytidine 5'-(dihydrogen phosphate) 0.704 335 4EY 3-methanethioyl-1-(5-O-phosphono-beta-D-ribofuranosyl)-5-(sulfanylcarbonyl)pyridin-1-ium 0.704 336 50L (5s)-2-amino-8-(5-O-phosphono-beta-D-ribofuranosyl)imidazo[1,2-a][1,3,5]triazin-4(8h)-one 0.704 337 5GP Guanosine-5'-monophosphate 0.704 338 7S3 [(2r,3s,4r,5r)-5-(1-methyl-6-oxidanylidene-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.704 339 8OG 8-oxo-2'-deoxy-guanosine-5'-monophosphate 0.704 340 8OP [(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.704 341 8XG 2-amino-9-(5-O-phosphono-beta-D-xylofuranosyl)-1,9-dihydro-6h-purin-6-one 0.704 342 AWC 2'-deoxy-5'-O-[(R)-hydroxy(oxo)-lambda~5~-phosphanyl]-5-selenophen-2-yluridine 0.704 343 CF5 Coformycin 5'-phosphate 0.704 344 D4D 2',3'-dehydro-2',3'-deoxy-thymidine 5'-diphosphate 0.704 345 DUD Deoxyuridine-5'-diphosphate 0.704 346 DUN 2'-deoxyuridine 5'-alpha,beta-imido-diphosphate 0.704 347 EQ0 [(2~{R},3~{S},4~{R},5~{R})-5-(5-azanyl-7-oxidanyl-imidazo[4,5-B]pyridin-3-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.704 348 G Guanosine-5'-monophosphate 0.704 349 GAO Guanine arabinose-5'-phosphate 0.704 350 HYJ 9-[(2~{R},3~{R},4~{S},5~{R})-3,4-bis(oxidanyl)-5-[[tris(oxidanyl)-$L^{5}-phosphanyl]oxymethyl]oxolan-2-yl]-2-oxidanyl-1~{H}-purin-6-one 0.704 351 IG Isoguanosine-5'-monophosphate 0.704 352 J0X 2-[[2-oxidanylidene-1-[(2r,4s,5r)-4-oxidanyl-5-(phosphonooxymethyl)oxolan-2-yl]pyrimidin-4-yl]amino]ethanoic acid 0.704 353 M5M 2'-(N-acetamide)-cytidine-5'-monophosphate 0.704 354 U23 Uridine-5'-monophosphate-2',3'-cyclic phosphate 0.704 355 UC5 2'-deoxy-5'-O-[(S)-hydroxy(phosphonomethyl)phosphoryl]uridine 0.704 356 XMP Xanthosine-5'-monophosphate 0.704 357 18Q 2'-deoxy-5-[(thiophen-2-ylmethyl)carbamoyl]uridine 5'-(dihydrogen phosphate) 0.700 358 EIT ((3r,4r,5r)-4-(2-(1h-imidazol-1-yl)ethoxy)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-tetrahydrofuran-2-yl)methyl dihydrogen phosphate 0.700